SOURCE CASSETTE LEARNING SYSTEMS
USPTO (United States) · Serial 73503165
- Status
- cancelled
- Status updated
- 22 April 2006
- Filing date
- 9 October 1984
- Registration date
- 16 July 1985
- Nice classification
- 9
- Owner
- Source Cassette Learning Systems, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73503165) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.